The Ammeter, cataloged under National Stock Number 6625-00-581-8329, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Simpson Electric Co Simpson Instruments Div. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-581-8329 |
| Primary Part Number | 03900 |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Simpson Electric Co Simpson Instruments Div |
| Status | CANCELLED |
| Material | PLASTIC |
| Features Provided | MAGNETIC SHIELD AND ZERO ADJUSTER |
| Style Designator | RECTANGULAR FLUSH MTG |
| Mounting Arrangement Style | FOUR HOLE/STUD RECTANGULAR/SQUARE |
| Circuit Construction Type | NONELECTRONIC |
| Mounting Stud Length | 0.530 INCHES NOMINAL IN |
| Panel for Which Designed | MAGNETIC OR NONMAGNETIC |
| Meter Depth Behind Mounting Flange | 2.010 INCHES NOMINAL IN |
| Installation Design | PANEL |
| Scale Division Quantity | 50 SINGLE INDICATOR SINGLE RANGE |
| Meter Body Diameter Behind Mounting Flange | 2.800 INCHES NOMINAL IN |
| Sensitivity Rating | 25.0 MILLIVOLTS |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Mounting Stud Diameter | 0.112 INCHES NOMINAL IN |
| Indicator Type | DIAL W/POINTER |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Color | UNABLE TO DECODE |
| Scale Graduation Type | LINEAR SINGLE INDICATOR SINGLE RANGE |
| Mounting Facility Type and Quantity | 4 THREADED STUD(S) |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Power Source | EXTERNAL |
| Circuit Current for Which Designed | DC |
| Measurement Range | -25.0 TO 25.0 MICROAMPERES, DC SINGLE INDICATOR SINGLE RANGE |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 2.240 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 2.240 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| Successor | 6625-01-069-7812 (3900) |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | N |
| Unit of Issue | EA |
| SMR Code | LN |
| Part Number | Manufacturer |
|---|---|
| 03900 | Simpson Electric Co Simpson Instruments Div (USA) |
| 8598090-001 | General Motors Corp (USA) |
| 8598090-001 | General Motors Llc Dba General Motors (USA) |
| 27 | Simpson Electric Company, Inc. (USA) |
| 160483 | Solartron Electronics Inc Weston Instruments Div (USA) |
| 8598090-001 | General Motors Llc Dba General Motors Llc (USA) |
| 3900 | Simpson Electric Co Simpson Instruments Div (USA) |
| 27DC25-0-25UA | Simpson Electric Company, Inc. (USA) |
| 03900 | Simpson Electric Company, Inc. (USA) |
| 27-03900 | Simpson Electric Company, Inc. (USA) |
NSN 6625-00-581-8329 is a Ammeter, manufactured by Simpson Electric Co Simpson Instruments Div, classified under FSC 6625 (No Item Name Available). Status: cancelled.
NSN 6625-00-581-8329 has 10 cross-referenced part numbers: 03900 (Simpson Electric Co Simpson Instruments Div), 8598090-001 (General Motors Corp), 8598090-001 (General Motors Llc Dba General Motors), 27 (Simpson Electric Company, Inc.), 160483 (Solartron Electronics Inc Weston Instruments Div) and 5 more.
There are 12 known substitutes for 6625-00-581-8329: 6625-00-819-2140, 6625-01-069-7812, 5999-01-093-9473 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 03900: Material: PLASTIC; Features Provided: MAGNETIC SHIELD AND ZERO ADJUSTER; Style Designator: RECTANGULAR FLUSH MTG; Mounting Arrangement Style: FOUR HOLE/STUD RECTANGULAR/SQUARE. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 6625-00-581-8329 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.